Raytheon 12K7 12K7GT Vacuum Tube NOS NIB Matched Pair 6CG7 These tubes have steel support

These tubes have steel support rods and top

It is in pretty good shape with light-to moderate surface noise (pops and ticks) and no scratches

I have played it in my Musical Paradise 301 MK 3 and it sounds excellent -- airy with excellent dynamics and signal bandwidth

It sounds very good with an occasional pop and tick audible in the pianissimo passages

Raytheon 12K7 12K7GT Vacuum Tube NOS NIB Matched Pair 6CG7 These tubes have steel supportThis lot of two new old stock, new in box US made 12K7GT tubes tested to spec on our Paul Hart calibrated TV7 U. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS. 1. MOST FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS